{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007696","489:4890002979","499:4990001928","489:4890003352","496:4960005156","479:4790001196","472:4720001551","489:4890003615","488:4880001353","488:4880001153","469:4690000308","470:4700008286","489:4890002891","488:4880001025","470:4700005393","489:4890002153","489:4890003558","479:4790000414","472:4720002979","500:5000002346","481:4810000979","470:4700008006","470:4700004525","494:4940001115","478:4780000423"],"twin_admin_codes":[470,489,499,489,496,479,472,489,488,488,469,470,489,488,470,489,489,479,472,500,481,470,470,494,478],"twin_sims":[0.4100171902374126,0.3648812071732064,0.33314588276471657,0.3095259561576737,0.2986290174934111,0.29048973510133375,0.2884828473146915,0.28007464743041494,0.26974876925476055,0.2687608157191669,0.2578829975683778,0.2540311112120053,0.2500512144191077,0.24550690508918166,0.2381318000144231,0.23807108887355286,0.233444163020037,0.23176603251666128,0.22771317350596865,0.22472862509598604,0.2230162415568961,0.21927568565462524,0.21494385078640388,0.2088898379241015,0.2084318058835864],"twin_dists":[0.17342559949754213,0.18442025720251454,0.1925627259293679,0.19889999582087828,0.20191646479297276,0.20421184863780362,0.20478366420131355,0.20720570789209056,0.21024142315524227,0.21053559373913153,0.2138200559895053,0.2150039509060928,0.21623922919312935,0.21766516213337647,0.22001604296699626,0.22003558998069903,0.22153499267070573,0.22208361858405665,0.22341948750057486,0.2244133218034252,0.22498749956533348,0.22625205540908913,0.2277347149200258,0.2298410239923513,0.23000206005687301],"n_dims_used":45,"mean_confidence":0.91395017835829},"coverage":{"mean_confidence":0.91395017835829,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}